Fabio Romanoni, Fabio Bargigia: The Spread of Firearms in the Visconti's Lordship (14th Century) - La diffusione delle armi da fuoco nel dominio visconteo (secolo XIV). In: Revista Universitaria de Historia Militar. (academia.edu [abgerufen am 25. Mai 2019]).
doi.org
Gábor Ágoston: Military Transformation in the Ottoman Empire and Russia, 1500–1800. In: Kritika: Explorations in Russian and Eurasian History. 12. Jahrgang, Nr.2, 2011, S.281–319 [294], doi:10.1353/kri.2011.0018 (researchgate.net): „Initially the Janissaries were equipped with bows, crossbows, and javelins. In the first half of the 15th century, they began to use matchlock arquebuses, although the first references to the Ottomans' use of tüfek or hand firearms of the arquebus type (1394, 1402, 1421, 1430, 1440, 1442) are disputable.“
Noel Perrin: Giving Up the Gun. Japan’s Reversion to the Sword, 1543-1879. 3. Auflage. David R. Godine Publisher, 1999, ISBN 0-87923-773-2, S.19 (eingeschränkte Vorschau in der Google-Buchsuche).
researchgate.net
Gábor Ágoston: Military Transformation in the Ottoman Empire and Russia, 1500–1800. In: Kritika: Explorations in Russian and Eurasian History. 12. Jahrgang, Nr.2, 2011, S.281–319 [294], doi:10.1353/kri.2011.0018 (researchgate.net): „Initially the Janissaries were equipped with bows, crossbows, and javelins. In the first half of the 15th century, they began to use matchlock arquebuses, although the first references to the Ottomans' use of tüfek or hand firearms of the arquebus type (1394, 1402, 1421, 1430, 1440, 1442) are disputable.“